Alright, let's work through 5472 times 999 step by step
5472 × 999 = 999 × (5472)
+ 999 × 2 yielding 1998
+ 999 × 70 giving us 69930
+ 999 × 400 that results in 399600
+ 999 × 5000 giving us 4995000

= 5466528
